... sevice high quality aluminium alloy tube1.6063,6061,6082,6463,60132.Diameter:6-500 mm 3.wall thickness ... :>0.5 mm3.OEM sevice 1.Key sepcial features:Alloy :2011, ... ,T4,T5,T6,T3 and T8Diameter: outer:6- 500 mm inner :10-500mmThickghass: 0.5 -30 mmCustomized ... T6,T62,T736-550(Max)>=0.410-12000Material: Aluminium alloy 6063, 6061, 6005, etcTypical chemical composition (GB/ ...